11th Class Chemistry Some Basic Concepts of Chemistry

  • question_answer 6) A solution is prepared by adding 2 g of a substance A to 18 g of water. Calculate the mass percent of the solute.

    Answer:

    Mass percentage of solute, \[=\frac{\text{Mass}\,\text{of}\,\text{solute}}{\text{Mass}\,\text{of}\,\text{solution}}\times 100\] \[=\frac{2}{20}\times 100=10\]


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